試題詳解

29）以下结构体类型说明和变量定义中正确的是
(A)tupedef strct {int n; char c;}REC; REC t1,t2;
(B)tupedef strct {int n; char c;}; REC t1,t2;
(C)tupedef strct REC; {int n=0; char c='A';}t1,t2;
(D)strct {int n; char c;}REC; REC t1,t2;